Author
American-Finnish Society of the Delaware Valley
1
Appalachian Mountain Club. Delaware Valley Chapter
1
Archaeological Society of Delaware
1
Barry, Joanne
1
Bicycle Coalition of the Delaware Valley (Philadelphia, Pa.)
1
Brandywine Conference & Visitors Bureau (Pa.)
1
Brandywine Conference and Visitors Bureau
1
Burket, Jerri Lynn Graham, 1947-
1
Chamber of Commerce of Greater Philadelphia
3
Communist Party of the United States of America (Eastern Pennsylvania and Delaware) Education Dept
1
Concerned Citizens of the Delaware Valley
1
Delaware & Lehigh National Heritage Corridor Commission
1
Delaware & Lehigh National Heritage Corridor, Inc
1
Delaware Bureau of Archives and Records Management
1
Delaware County (Pa.) Office of Public Information
2
Delaware County Historical Society
1
Delaware County Historical Society (Pa.)
1
Delaware County Pro-Life Coalition (Havertown, Pa.)
1
Delaware Estuary Program
2
Delaware Folklore Society
1
Delaware Genealogical Society
3
Delaware Heritage Commission
1
Delaware Public Archives
1
Delaware Public Archives Commission
1
Delaware River Basin Commission
2
Delaware State Archives
1
Delaware State Museum
2
Delaware Tercentenary Commission
1
Delaware Tourism Office
1
Delaware Valley Archivists Group
1
Delaware Valley Regional Information Corporation
1
Delaware Valley Regional Planning Commission
1
Delaware and Lehigh Navigation Canal National Heritage Corridor Commission
1
Delaware. Bureau of Archives and Records
2
Delaware. Department of Transportation
1
Delaware. Division of Historical and Cultural Affairs
2
Delaware. Public Archives Commission
2
Dockery, Rita
1
Eleutherian Mills Historical Library
1
Eleutherian Mills-Hagley Foundation
2
Folk Dance Council of the Delaware Valley
1
Fort Delaware Society
1
Friends of Rockwood Inc
1
Greater Philadelphia Tourism Marketing Corp
3
Hagley Museum
1
Hagley Museum and Library
4
Haigis, John
1
Harkness, John C.
1
Hart, Matilda Spicer
2
Henry Francis du Pont Winterthur Museum
2
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